Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, temp_rating: -35.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 3.730 INCHES MINIMUM AND 3.794 INCHES MAXIMUM IN, center_hole_diameter: 3.469 INCHES MINIMUM AND 3.499 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-042-2825, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
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FREQUENTLY ASKED QUESTIONS
What is 400-221P42?
400-221P42 is a O-RING.
What parts can replace 400-221P42?
There are 26 known substitutes for 400-221P42: 2528918, MILP5510, AMS-P-5510 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 400-221P42?
400-221P42 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-042-2825. This indicates validated use in U.S. government and defense supply chains.
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